/**
* Calls the GWT compiler with the appropriate settings. Side-effect: a MinimalRebuildCache for
* the current binding properties will be found or created.
*
* @param job used for reporting progress. (Its result will not be set.)
* @return a non-error Job.Result if successful.
* @throws UnableToCompleteException for compile failures.
*/
private Job.Result compile(Job job) throws UnableToCompleteException {
assert job.wasSubmitted();
if (compilesDone == 0) {
System.setProperty("java.awt.headless", "true");
if (System.getProperty("gwt.speedtracerlog") == null) {
System.setProperty(
"gwt.speedtracerlog", outboxDir.getSpeedTracerLogFile().getAbsolutePath());
}
compilerContext = compilerContextBuilder.unitCache(unitCache).build();
}
long startTime = System.currentTimeMillis();
int compileId = ++compilesDone;
CompileDir compileDir = outboxDir.makeCompileDir(job.getLogger());
TreeLogger compileLogger = makeCompileLogger(compileDir, job.getLogger());
try {
job.onStarted(compileId, compileDir);
boolean success = doCompile(compileLogger, compileDir, job);
if (!success) {
compileLogger.log(TreeLogger.Type.ERROR, "Compiler returned false");
throw new UnableToCompleteException();
}
} finally {
// Make the error log available no matter what happens
lastBuild.set(compileDir);
}
long elapsedTime = System.currentTimeMillis() - startTime;
compileLogger.log(
TreeLogger.Type.INFO,
String.format("%.3fs total -- Compile completed", elapsedTime / 1000d));
return new Result(publishedCompileDir, outputModuleName.get(), null);
}
